Question: Who was the head of government of Schleswig-Holstein in 2017?
Paraphrase: Which person took over the government of Schleswig-Holstein in 2017?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q1194 p:P6 ?s . ?s ps:P6 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2017')) }